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Fronius USA, LLC

Fronius USA LLC, headquartered in Portage, Indiana, is a leading manufacturer for solar solutions and has been shaping the US solar industry since 2002. The company is the biggest subsidiary of Fronius International GmbH, headquartered in Austria. Fronius has three business units: Perfect Welding, Solar Energy and Perfect Charging. Through innovation and new technologies, Fronius has become a leading resource for high quality solutions in each industry they serve. Fronius’ innovation is guided by a vision of 24 hours of sun, a future where 100% of energy needs are covered by renewable energy.

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We believe in a future where we cover our energy needs 100% with renewable energy sources. A world of 24 hours of sun. To turn this vision into a reality, we provide solar inverters that offer highest reliability, flexibility and cost-optimization over the lifetime of a system.

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Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator

Established

1945

Fronius USA, LLC Headquarters

6797 Fronius Drive
Portage, IN
46368 US

States served by Fronius USA, LLC

  • Alabama AL,
  • Alaska AK,
  • Arizona AZ,
  • Arkansas AR,
  • California CA,
  • Colorado CO,
  • Connecticut CT,
  • Delaware DE,
  • District of Columbia DC,
  • Florida FL,
  • Georgia GA,
  • Hawaii HI,
  • Idaho ID,
  • Illinois IL,
  • Indiana IN,
  • Iowa IA,
  • Kansas KS,
  • Kentucky KY,
  • Louisiana LA,
  • Maine ME,
  • Maryland MD,
  • Massachusetts MA,
  • Michigan MI,
  • Minnesota MN,
  • Mississippi MS,
  • Missouri MO,
  • Montana MT,
  • Nebraska NE,
  • Nevada NV,
  • New Hampshire NH,
  • New Jersey NJ,
  • New Mexico NM,
  • New York NY,
  • North Carolina NC,
  • North Dakota ND,
  • Ohio OH,
  • Oklahoma OK,
  • Oregon OR,
  • Pennsylvania PA,
  • Rhode Island RI,
  • South Carolina SC,
  • South Dakota SD,
  • Tennessee TN,
  • Texas TX,
  • Utah UT,
  • Vermont VT,
  • Virginia VA,
  • Washington WA,
  • West Virginia WV,
  • Wisconsin WI,
  • Wyoming WY,
  • Puerto Rico PR